We've only seen one episode of Grey's AnatomySeason 9, but it's already clear that Arizona's (Jessica Capshaw) story is going to be one of the most dramatic of the year. She lost her leg, and blames her wife, Callie (Sara Ramirez). It's clear this story won't be easy on either woman.Recently TV Guide spoke to Sara Ramirez, and what she had to say doesn't make us feel any better about what's coming up for Calzona.Read spoilers at your own risk! For more on Wetpaint Entertainment's philosophy on spoilers, click here.Talking about tonight's episode, Season 2, Episode 2: “We Are Both,” Sara describes the episode as "one of those things where you see the snowball effect, but you can't do anything about it, and you feel so helpless as a viewer," adding that it's about "how the people who do survive come together — or don't."As for how Callie and Arizona handle the crash in general, Sara says "it's not easy. It's very painful, and it's very difficult." "From Callie's perspective, she's just trying to survive," Sara explains. "She's just trying to do what's right, and it's very much in the moment ... day to day."But it's all going to work out in the end, right? Um ... maybe. "I'm really worried for them," Sara warns, adding that she doesn't know what will happen to the couple.For more from Sara, including her thoughts on Callie's friendship with Derek (Patrick Dempsey), watch the video below.